• Photo of Stewart Mayer
    Stewart Mayer
    Makerspace Director
    Appointed in 2019
    214-346-8364
    Southern Methodist University - B.A.
  • Photo of John Mead
    John Mead
    Eugene McDermott Master Teaching Chair in Science
    Appointed in 1990
    214-346-8164
    Duke University - B.A.
    Duke University - M.A.T.
    About
     
    Holding the Eugene McDermott Master Teaching Chair in Science, John Mead joined the St. Mark’s faculty in the fall of 1990. He earned his bachelor’s and master’s degrees from Duke University, where he maintains a fierce loyalty to the Blue Devils’ basketball team. Having previously served as the sixth grade class sponsor and assistant head of Middle School, Mead now teaches sections of life science to sixth graders. Since the 1990’s, Mead has been one of the leaders of the School’s Wilderness Program, guiding Marksmen through the outdoors on dozens of Middle School campouts and Pecos Wilderness Trips. Mead has also traveled across the globe with scientific research teams from Peru’s Boiling River to the Rising Star Cave in South Africa. Through his friendship with world-renown paleoanthropologist Dr. Lee Berger, Mead has facilitated in-person visits and live video calls with the research team excavating fossils of the early hominin homo naledi in Africa. He has earned recognition from the National Association of Biology Teachers, including the Outstanding Biology Teacher Award for the state in 2018 and the Evolution Education Award in 2019.
  • Photo of John Milam
    John Milam
    Middle School Science Teacher
    Appointed in 2024
    214-346-8251
  • Photo of Jonathan  Moody
    Jonathan Moody
    Chemistry Teacher
    Appointed in 2021
    214-346-8201
    UT Southwestern Medical Center - PhD
    Texas A&M University - BS
    About
     
    After 15 years at Ursuline Academy of Dallas, where he taught earth science, chemistry and physics, Dr. Jonathan Moody arrived at St. Mark’s as a chemistry teacher in 2021. Moody coaches Middle School cross-country and track & field, is a freshman adviser and participated as a group leader in the Wilderness Program. He earned his B.S. from Texas A&M University and Ph.D. from UT Southwestern Medical Center. Moody has twice received the Work of Heart award from the Catholic Foundation of Dallas, was named a Regional Coach of the Year in 2021 by the Positive Coaching Alliance and was named the 2017 Texas Cross-Country Coach of the Year by the Lone Star Christian Sports Network.

St. Mark’s School of Texas

10600 Preston Road
Dallas, TX 75230

Main School Number
(214) 346-8000

Upper School Office
(214) 346-8107

Middle School Office
(214) 346-8103

Lower School Office
(214) 346-8210

Admission Office
(214) 346-8700

Development Office
(214) 346-8800

Business Office
(214) 346-8117

St. Mark’s School of Texas

10600 Preston Road
Dallas, Texas 75230
214-346-8000

About Us

St. Mark’s School of Texas is a private, nonsectarian college-preparatory boys’ day school for students in grades 1 through 12, located in Dallas, Texas. St. Mark’s aims to prepare young men to assume leadership and responsibility in a competitive and changing world.

St. Mark’s does not discriminate in the administration of its admission and education policies on the basis of race, color, religion, sexual orientation, or national or ethnic origin.